<template>
   <footer class="footer">
    <!-- 统计 -->
    <span class="todo-count">合 计:<strong> {{list.length}}</strong></span>
    <!-- 清空 -->
    <button class="clear-completed" @click.prevent="clear">
      清空任务
    </button>
  </footer>
</template>

<script>
export default {
    props:{
        list:{
            type:Array,
            required:true
        }
    },
    methods:{
        clear(){
            this.$emit('clearList')
        }
    }
}
</script>

<style>

</style>